Facing swing instability, hydraulic response delay, or reduced slewing efficiency in E320B, E320, or E322 excavator fleets? For construction contractors, equipment distributors, and maintenance specialists, a dependable swing device assembly is essential to maintain excavation productivity and reduce unexpected downtime. RITO Swing Device Assembly 116-3549 1163549 E320B E320 E322 Excavator Hydraulic Swing Motor Drive Unit delivers stable torque output and efficient hydraulic power conversion for smooth and reliable excavator swing operation in demanding construction and earthmoving environments.
Item NO.:
116-3549Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time：
2-3 DAYSCompared with standard aftermarket swing device assemblies, it provides consistent power transmission, stable rotary control, and reliable performance during continuous heavy-load excavation cycles. Designed for OEM/OEM-equivalent replacement supply, it supports professional repair, maintenance, and bulk procurement requirements for Caterpillar E320B, E320, and E322 excavator applications.
| Part Number | 116-3549 / 1163549 |
|---|---|
| Part Name | Excavator Swing Device Assembly Hydraulic Swing Motor Drive Unit |
| Compatible Brand | CATERPILLAR |
| Applicable Models | E320B, E320, E322 Medium Construction & Quarry Excavator |
| Application | Excavator upper body slewing hydraulic drive system, applied to municipal engineering, road construction, landscaping excavation and aggregate stacking & loading works |
| Material | High-strength forged alloy steel + medium-heavy load wear-resistant bronze friction accessories |
| Product Color | Matte anti-rust industrial metallic gray |
| Working Temperature | -22℃ ~ +58℃ |
| Key Function | Convert high hydraulic pressure into stable medium slewing torque to drive E320B / E320 / E322 excavator upper body rotation for infrastructure and earthmoving projects |
| Condition | 100% New, Aftermarket / OEM Quality |
| Packaging | Wooden Case/Reinforced Carton/Neutral Packing / Customized Box |
Provides powerful and stable rotary force for E318D, E318, and E320 excavator upper structure rotation and swing operations.
Converts hydraulic pressure into controlled rotary movement for smooth and precise slewing operation.
Ensures reliable speed reduction, increased output torque, and stable power transmission under heavy-duty working conditions.
Matches 369-9268 / 3699268 specifications for E318D, E318, and E320 excavator hydraulic swing systems.
FAQ
A:Listed Factory
Stable&Reliable Quality
OEM Factory for Chinese Top Excavator Brands
Supplier to Fortune 500 Companies
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